2141881140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 288

約数和(自身を含む): 7324950528

約数和(自身を除く): 5183069388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 71, 84, 93, 98, 105, 124, 140, 142, 147, 155, 186, 196, 210, 213, 217, 245, 284, 294, 310, 331, 355, 372, 420, 426, 434, 465, 490, 497, 588, 620, 651, 662, 710, 735, 852, 868, 930, 980, 993, 994, 1065, 1085, 1302, 1324, 1420, 1470, 1491, 1519, 1655, 1860, 1986, 1988, 2130, 2170, 2201, 2317, 2485, 2604, 2940, 2982, 3038, 3255, 3310, 3479, 3972, 4260, 4340, 4402, 4557, 4634, 4965, 4970, 5964, 6076, 6510, 6603, 6620, 6951, 6958, 7455, 7595, 8804, 9114, 9268, 9930, 9940, 10261, 10437, 11005, 11585, 13020, 13206, 13902, 13916, 14910, 15190, 15407, 16219, 17395, 18228, 19860, 20522, 20874, 22010, 22785, 23170, 23501, 26412, 27804, 29820, 30380, 30783, 30814, 32438, 33015, 34755, 34790, 41044, 41748, 44020, 45570, 46221, 46340, 47002, 48657, 51305, 52185, 61566, 61628, 64876, 66030, 69510, 69580, 70503, 71827, 77035, 81095, 91140, 92442, 94004, 97314, 102610, 104370, 107849, 117505, 123132, 132060, 139020, 141006, 143654, 153915, 154070, 162190, 164507, 184884, 194628, 205220, 208740, 215481, 215698, 231105, 235010, 243285, 282012, 287308, 307830, 308140, 323547, 324380, 329014, 352515, 359135, 430962, 431396, 462210, 470020, 486570, 493521, 502789, 539245, 615660, 647094, 658028, 705030, 718270, 728531, 822535, 861924, 924420, 973140, 987042, 1005578, 1077405, 1078490, 1151549, 1294188, 1410060, 1436540, 1457062, 1508367, 1617735, 1645070, 1974084, 2011156, 2154810, 2156980, 2185593, 2303098, 2467605, 2513945, 2914124, 3016734, 3235470, 3290140, 3454647, 3642655, 4309620, 4371186, 4606196, 4935210, 5027890, 5099717, 5757745, 6033468, 6470940, 6909294, 7285310, 7541835, 8742372, 9870420, 10055780, 10199434, 10927965, 11515490, 13818588, 14570620, 15083670, 15299151, 17273235, 20398868, 21855930, 23030980, 25498585, 30167340, 30598302, 34546470, 35698019, 43711860, 50997170, 61196604, 69092940, 71396038, 76495755, 101994340, 107094057, 142792076, 152991510, 178490095, 214188114, 305983020, 356980190, 428376228, 535470285, 713960380, 1070940570, 2141881140]

約数ペア:

[(1, 2141881140), (2, 1070940570), (3, 713960380), (4, 535470285), (5, 428376228), (6, 356980190), (7, 305983020), (10, 214188114), (12, 178490095), (14, 152991510), (15, 142792076), (20, 107094057), (21, 101994340), (28, 76495755), (30, 71396038), (31, 69092940), (35, 61196604), (42, 50997170), (49, 43711860), (60, 35698019), (62, 34546470), (70, 30598302), (71, 30167340), (84, 25498585), (93, 23030980), (98, 21855930), (105, 20398868), (124, 17273235), (140, 15299151), (142, 15083670), (147, 14570620), (155, 13818588), (186, 11515490), (196, 10927965), (210, 10199434), (213, 10055780), (217, 9870420), (245, 8742372), (284, 7541835), (294, 7285310), (310, 6909294), (331, 6470940), (355, 6033468), (372, 5757745), (420, 5099717), (426, 5027890), (434, 4935210), (465, 4606196), (490, 4371186), (497, 4309620), (588, 3642655), (620, 3454647), (651, 3290140), (662, 3235470), (710, 3016734), (735, 2914124), (852, 2513945), (868, 2467605), (930, 2303098), (980, 2185593), (993, 2156980), (994, 2154810), (1065, 2011156), (1085, 1974084), (1302, 1645070), (1324, 1617735), (1420, 1508367), (1470, 1457062), (1491, 1436540), (1519, 1410060), (1655, 1294188), (1860, 1151549), (1986, 1078490), (1988, 1077405), (2130, 1005578), (2170, 987042), (2201, 973140), (2317, 924420), (2485, 861924), (2604, 822535), (2940, 728531), (2982, 718270), (3038, 705030), (3255, 658028), (3310, 647094), (3479, 615660), (3972, 539245), (4260, 502789), (4340, 493521), (4402, 486570), (4557, 470020), (4634, 462210), (4965, 431396), (4970, 430962), (5964, 359135), (6076, 352515), (6510, 329014), (6603, 324380), (6620, 323547), (6951, 308140), (6958, 307830), (7455, 287308), (7595, 282012), (8804, 243285), (9114, 235010), (9268, 231105), (9930, 215698), (9940, 215481), (10261, 208740), (10437, 205220), (11005, 194628), (11585, 184884), (13020, 164507), (13206, 162190), (13902, 154070), (13916, 153915), (14910, 143654), (15190, 141006), (15407, 139020), (16219, 132060), (17395, 123132), (18228, 117505), (19860, 107849), (20522, 104370), (20874, 102610), (22010, 97314), (22785, 94004), (23170, 92442), (23501, 91140), (26412, 81095), (27804, 77035), (29820, 71827), (30380, 70503), (30783, 69580), (30814, 69510), (32438, 66030), (33015, 64876), (34755, 61628), (34790, 61566), (41044, 52185), (41748, 51305), (44020, 48657), (45570, 47002), (46221, 46340)]